Trick or Treat or Murder — Janet McNulty

Book 8 in the Mellow Summers Series College Student Candle Shoppe Employee Amateur Sleuth Ghost Magnet Halloween has arrived and so has everyone's favorite ghost: Rachel. Invited to a Halloween party, Mel and her friends hope to enjoy a night of fun. The party soon turns sour when a man turns up dead during a murder mystery game. While Detective Shorts is busy questioning everyone who attended the party, Mel and her friends start their own investigation. Soon they find themselves digging into secrets best forgotten -- the hostess' mysterious sister and a lost will -- and an underground tunnel that the murderer used to sneak into the mansion. Will Mel be able to solve this case before the night ends and the killer disappears? Other books in the series. Sugar And Spice And Not So Nice Frogs, Snails, And A Lot Of Wails An Apple A Day Keeps Murder Away Three Little Ghosts Oh Holy Ghost Where Trouble Roams